CN214442991U - Vibration shakeout machine - Google Patents

Abstract

The utility model discloses a vibration shakeout machine, including shaking table, breaker, vibrating device, receipts sand groove and support, the support is used for supporting shaking table, breaker, vibrating device and receipts sand groove, the shaking table includes mesa, sieve and hourglass storehouse, is equipped with a plurality of small openings on the mesa, the mesa is tiled at the entrance point of leaking the storehouse, the sieve is used for the screening to get into the molding sand that leaks in the storehouse, it is equipped with fine sand export and coarse sand export to leak the storehouse, coarse sand export and breaker's entrance point fixed connection, receives the sand groove and is used for collecting the fine sand that fine sand export and breaker exit end discharge, vibrating device is used for driving shaking table and breaker vibration. Has the advantages that: the shakeout is sieved in the vibration shakeout, the fine sand is collected by the sand collecting groove, the coarse sand enters the crushing device to be crushed, the manual screening and crushing are not needed, the labor force is saved, the working efficiency is high, and the fine sand in the sand collecting groove can be directly recycled.

Description

Vibration shakeout machine

Technical Field

The utility model relates to a sand casting technical field, concretely relates to vibration knockout machine.

Background

Shakeout machines are casting devices that use vibration and shock to separate the sand from the casting in a mold. The vibration source of the shakeout machine is classified into mechanical, electromagnetic and pneumatic 3 types, and at present, the shakeout method generally applied in casting production is a vibration method (a collision method) which realizes shakeout by utilizing collision between a casting mold and the shakeout machine. The molding sand that current vibration knockout machine is not convenient for breaks away from the foundry goods, and the knockout is inefficient, moreover, in the knockout, the discovery has the knockout piece of great piece, needs the manual work to sieve to beat the breakage to big knockout piece, increase the labour, crushing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a not enough of prior art is overcome to the purpose, provides a vibration knockout machine, and the knockout is effectual, and the knockout goes on simultaneously with the garrulous sand, and work efficiency is high.

The purpose of the utility model is achieved through the following technical measures: the utility model provides a vibration shakeout machine, includes shaking table, breaker, vibrating device, receipts sand groove and support, the support is used for supporting shaking table, breaker, vibrating device and receipts sand groove, the shaking table includes mesa, sieve and hourglass storehouse, be equipped with a plurality of small openings on the mesa, the mesa tiling is at the entrance point of leaking the storehouse, the sieve is used for the screening to get into the molding sand that leaks in the storehouse, it is equipped with fine sand export and coarse sand export to leak the storehouse, coarse sand export and breaker's entrance point fixed connection, it is used for collecting the fine sand export and the fine sand of breaker exit end discharge to receive the sand groove, vibrating device is used for driving shaking table and breaker vibration.

Furthermore, the vibration table is fixedly connected with the crushing device through a plurality of connecting rods.

Further, breaker includes casing, pivot, first motor and fin, the entrance point and the coarse sand export fixed connection of casing, the exit end of casing stretches into in receiving the sand tank and can reciprocate in receiving the sand tank, still be equipped with a supporting bench on the lateral wall of casing, a supporting bench is used for supporting first motor, first motor is connected with the one end of pivot, the other end of pivot runs through the casing is connected with the casing through the bearing, first motor can drive the pivot and rotate, the fin is established inside the casing and spiral winding on the lateral wall of pivot.

Further, vibrating device includes second motor, gear, telescopic link and spring, the second motor passes through gear and drives the shaking table vibration, the one end and the shaking table of telescopic link are connected, the other end and the leg joint of telescopic link, the spring suit is in the outside of telescopic link, the both ends of spring respectively with shaking table and leg joint.

Furthermore, the telescopic link is 2, 2 the telescopic link is established respectively in the both sides of second motor, the spring corresponds with the telescopic link one-to-one.

Furthermore, the vibrating devices are 2 groups, and the 2 groups of vibrating devices are respectively arranged on two sides of the vibrating table.

Further, gear drive includes first gear, second gear and rack, the second gear includes internal gear and external gear, the internal gear is incomplete tooth gear, the second motor drives first gear revolve, first gear and external gear meshing, internal gear and rack toothing, the one end and the shaking table of rack are connected.

Further, the vibration table also comprises a grid plate which is paved above the table top.

Compared with the prior art, the beneficial effects of the utility model are that: the vibrating shakeout machine screens shakeout when vibrating shakeout, and the fine sand is collected with receiving the sand groove, and the coarse sand gets into breaker and breaks, need not the manual work and screens, the breakage, saves the labour, and work efficiency is high, but receives the fine sand direct recycle of sand inslot.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of the vibration shakeout machine.

Fig. 2 is an exploded view of the vibration table.

Fig. 3 is a schematic structural diagram of the leakage bin.

Fig. 4 is a schematic view of the structure of the crushing apparatus.

Fig. 5 is a schematic structural view of the gear transmission.

The device comprises a vibrating table 1, a crushing device 2, a sand collecting groove 3, a support 4, a telescopic rod 5, a spring 6, a connecting rod 7, a grid plate 8, a table top 9, a leakage bin 10, a sieve plate 11, a coarse sand chamber 12, a fine sand chamber 13, a fine sand outlet 14, a coarse sand outlet 15, a shell 16, a first motor 17, a rotating shaft 18, a fin 19, a support table 20, a second motor 21, a first gear 22, an outer gear 23, an inner gear 24 and a rack 25.

Detailed Description

As shown in fig. 1 to 5, a vibration shakeout machine, including shaking table 1, breaker 2, vibrating device, receipts sand groove 3 and support 4, support 4 is used for supporting shaking table 2, breaker 3, vibrating device and receipts sand groove 3, shaking table 1 includes mesa 9, sieve 11 and hourglass storehouse 10, be equipped with a plurality of small openings on the mesa 9, mesa 9 tiling is at the entrance point of leaking storehouse 10, sieve 11 is used for the screening to get into the molding sand that leaks in the storehouse 10, and is specific, sieve 11 slopes to be established in leaking the storehouse 10, sieve 11 will leak storehouse 10 and fall into 2 bins, be fine sand room 13 and coarse sand room 12 respectively, the diameter of sieve 11 sieve mesh is less than the diameter of mesa 9 small openings. The hopper 10 is provided with a fine sand outlet 14 and a coarse sand outlet 15, the coarse sand outlet 15 is fixedly connected with the inlet end of the crushing device 2, the sand collecting groove 3 is used for collecting fine sand discharged from the outlet ends of the fine sand outlet 14 and the crushing device 2, and the vibrating device is used for driving the vibrating table 1 and the crushing device 2 to vibrate. The crushing device 2 is used for crushing large blocks of molding sand. When the shakeout machine works, molding sand falls into the coarse sand chamber 12 through the table board 9, after being screened by the sieve plate 11, fine sand enters the fine sand chamber 13 and falls into the sand collection groove 3 through the fine sand outlet 14, coarse sand enters the crushing device 2 through the coarse sand outlet 15 to be crushed, and the crushed molding sand is discharged to the sand collection groove 3 through the outlet end of the crushing device 2. The shakeout is sieved in the vibration shakeout, the fine sand is collected by the sand collecting groove 3, the coarse sand enters the crushing device 2 to be crushed, the manual screening and crushing are not needed, the labor force is saved, the working efficiency is high, and the fine sand in the sand collecting groove can be directly recycled.

The vibration table 1 is also fixedly connected with the crushing device 2 through a plurality of connecting rods 7. Through connecting rod 7 fixed connection shaking table 1 and breaker 2, ensure shaking table 1 and breaker 2 synchronous vibrations, reduce the vibration to the influence of coarse sand export 15 and breaker 2 entrance point junction, avoid taking place the fracture.

Breaker 2 includes casing 16, pivot 18, first motor 17 and fin 19, casing 16's entrance point and coarse sand export 15 fixed connection, casing 16's exit end stretches into in receipts sand groove 3 and can reciprocate in receipts sand groove 3, still be equipped with a supporting bench 20 on casing 16's the lateral wall, a supporting bench 20 is used for supporting first motor 17, first motor 17 is connected with the one end of pivot 18, the other end of pivot 18 runs through casing 16 is connected with casing 16 through the bearing, first motor 17 can drive pivot 18 and rotate, fin 19 establishes inside and the spiral winding of casing 16 on the lateral wall of pivot 18. Through first motor 17 drive pivot 18 and rotate, pivot 18 drives fin 19 and rotates, and the grit is stirred garrulous at auger delivery's in-process, and breaker 2 vibrates with shaking table 1 is synchronous moreover, and the grit can further increase crushing effect at auger delivery's in-process emergence vibration from top to bottom.

The vibrating device comprises a second motor 21, a gear transmission device, a telescopic rod 5 and a spring 6, wherein the second motor 21 drives a vibrating table 1 to vibrate through the gear transmission device, one end of the telescopic rod 5 is connected with the vibrating table 1, the other end of the telescopic rod 5 is connected with a support 4, the spring 6 is sleeved on the outer side of the telescopic rod 5, and two ends of the spring 6 are respectively connected with the vibrating table 1 and the support 4. Preferably, the number of the telescopic rods 5 is 2, the telescopic rods 5 are respectively arranged on two sides of the second motor 21, and the springs 6 correspond to the telescopic rods 5 one by one. The telescopic rod 5 and the spring 6 can play a role in buffering the vibration of the vibrating table 1 and the crushing device 2, and reduce the damage of the vibration to the device.

The vibrating devices are 2 groups, and the 2 groups of vibrating devices are respectively arranged on two sides of the vibrating table 1. The 2 groups of vibration devices are symmetrically distributed on two sides of the vibration table 1, so that the stability of vibration can be improved, and the vibration table 1 is kept stable.

The gear transmission device comprises a first gear 22, a second gear and a rack 25, the second gear comprises an internal gear 24 and an external gear 23, the internal gear 24 and the external gear 23 are coaxially arranged, the internal gear 24 is an incomplete gear, the second motor 21 drives the first gear 22 to rotate, the first gear 22 is meshed with the external gear 23, the internal gear 24 is meshed with the rack 25, and one end of the rack 25 is connected with the vibration table 1. The second motor 21 drives the first gear 22 to rotate, the first gear 22 drives the outer gear 23 to rotate, the outer gear 23 rotates and then drives the inner gear 24 to rotate, when incomplete teeth on the inner gear 24 are meshed with the rack 25, the incomplete teeth drive the rack 25 to move upwards, the rack 25 further drives the vibration table 1 to move upwards, along with the rotation of the inner gear 24, when the incomplete teeth leave the rack 25, the rack 25 is not in contact with the inner gear 24, under the action of gravity, the vibration table 1 moves downwards, and the vibration process of the vibration table 1 is realized.

The vibration table 1 further comprises a grid plate 8, and the grid plate 8 is tiled above the table top 9. The grid plate 8 can enhance the impact between the mold and the vibration table 1, so that the molding sand can fall off conveniently, and the shakeout effect is improved.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a vibration shakeout machine, its characterized in that includes shaking table, breaker, vibrating device, receipts sand groove and support, the support is used for supporting shaking table, breaker, vibrating device and receipts sand groove, the shaking table includes mesa, sieve and hourglass storehouse, be equipped with a plurality of small openings on the mesa, the mesa is tiled at the entrance point of leaking the storehouse, the sieve is used for the screening to get into the molding sand that leaks in the storehouse, it is equipped with fine sand export and coarse sand export to leak the storehouse, coarse sand export and breaker's entrance point fixed connection, it is used for collecting the fine sand that fine sand export and breaker exit end discharge to receive the sand groove, vibrating device is used for driving shaking table and breaker vibration.

2. A vibratory shakeout machine as claimed in claim 1 wherein: the vibrating table is also fixedly connected with the crushing device through a plurality of connecting rods.

3. A vibratory shakeout machine as claimed in claim 1 wherein: the crushing device comprises a shell, a rotating shaft, a first motor and fins, wherein the inlet end of the shell is fixedly connected with a coarse sand outlet, the outlet end of the shell extends into a sand collecting groove and can move up and down in the sand collecting groove, a supporting table is further arranged on the side wall of the shell and used for supporting the first motor, the first motor is connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through the shell and is connected with the shell through a bearing, the first motor can drive the rotating shaft to rotate, and the fins are arranged inside the shell and spirally wound on the side wall of the rotating shaft.

4. A vibratory shakeout machine as claimed in claim 1 wherein: the vibrating device comprises a second motor, a gear transmission device, a telescopic rod and a spring, wherein the second motor drives the vibrating table to vibrate through the gear transmission device, one end of the telescopic rod is connected with the vibrating table, the other end of the telescopic rod is connected with the support, the spring is sleeved on the outer side of the telescopic rod, and two ends of the spring are respectively connected with the vibrating table and the support.

5. A vibratory shakeout machine as claimed in claim 4 wherein: the telescopic link is 2, 2 the telescopic link is established respectively in the both sides of second motor, the spring is with the telescopic link one-to-one.

6. A vibratory shakeout machine as claimed in claim 4 wherein: the vibrating device is 2 groups, and the 2 groups of vibrating devices are respectively arranged on two sides of the vibrating table.

7. A vibratory shakeout machine as claimed in claim 4 wherein: gear drive includes first gear, second gear and rack, the second gear includes internal gear and external gear, the internal gear is incomplete tooth gear, the second motor drives first gear revolve, first gear and external gear meshing, internal gear and rack toothing, the one end and the shaking table of rack are connected.

8. A vibratory shakeout machine as claimed in claim 1 wherein: the vibration table further comprises a grid plate which is paved above the table top.

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